HomeRepair guidesCheck at plug.

B48G — Check at plug.

For the B48G.

Procedure

  1. Examineall wiresfor loose, corroded, broken connec-
  2. Disconnect plug from regulator-rectifier and test
  3. Use the Rxl scale on the ohmmeter for detecting

Source: manual:965-0757_Onan_B43E_spec_A-D_B43G_spec_A-D_B48G_spec_A-G_Engine_Service_manual_06-1988.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.